core networks

BGP refers to an Internet protocol used between different Autonomous System on the Internet. The purpose of this post is not to explain the fundamentals of BGP, as I believe that readers are already familiar with the basic of BGP and IP routing operation. To understand the rudimentary aspect of BGP, click here to peruse articles on BGP.

Let’s look at the topology shown below to understand the BGP operation and IP destination-based lookup.Read more